Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"tranh canh cua snippets" » "tran manh cua snippets", "tranh hang cua snippets", "tran anh cua snippets", "tranh manh cua snippets", "tranh hanh cua snippets", "tranh anh cua snippets"
"dung java java snippets" » "dung va java 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: (((("dung java java snippets") or ("tranh canh cua snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("tranh canh cua snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( tranh canh cua snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("tranh canh cua snippets"))) or ("locating bugs code snippets"))*.