Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"cong trinh cac snippets" » "cong trinh cau snippets", "cong trinh chat snippets", "cong trinh chao snippets"
"dung dat data snippets" » "dung va data snippets", "dung tai data snippets", "dung fast data snippets", "dung dat dai snippets", "dung a data 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 dat data snippets") or ("cong trinh cac snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung dat data snippets") OR ("cong trinh cac snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( dung dat data snippets ) or ( cong trinh cac snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung dat data snippets") or ("cong trinh cac snippets"))) or ("locating bugs code snippets"))*.