Perhaps you should try some spelling variations:
"xuan trinh java snippets" » "qua trinh java snippets", "xuan dinh java snippets", "xuan kinh java snippets", "xuan trinh java slippers"
"luong tai code snippets" » "dung tai code snippets", "luong va code snippets", "luong tai cong snippets", "luong tai co snippets", "luong tai hoe snippets", "luong tai code slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("xuan trinh java snippets") or ("luong tai code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("xuan trinh java snippets") OR ("luong tai code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( xuan trinh java snippets ) or ( luong tai code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("xuan trinh java snippets") or ("luong tai code snippets"))) or ("locating bug code snippets"))*.