Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"thong le trinh slippers" » "thong ke trinh slippers", "trong le trinh slippers", "thong lam trinh slippers", "thong ly trinh slippers", "thong lap trinh slippers", "thong le dinh slippers", "thong le trinh slippery", "thong le trinh grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("thong le trinh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thong le trinh slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thong le trinh slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thong le trinh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.