Perhaps you should try some spelling variations:
"hoang xuan code snippets" » "hoang van code snippets", "hoang xuan co snippets", "hoang xuan code slippers"
"trinh bug code snippets" » "trinh dung code snippets", "trinh bong code snippets", "trinh bang code snippets", "trinh bug code slippers"
"locating bug code snippets" » "locating bug code slippers"

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