Perhaps you should try some spelling variations:
"locatinhg bug code snippets" » "locating bug code snippets", "locatinhg bug code slippers", "locatinhg bug core snippets"
"dung java java snippets" » "dung va java snippets", "dung java java slippers"
"tin cong trinh snippets" » "tien cong trinh snippets", "tan cong trinh snippets", "thien cong trinh snippets", "tin cong trinh 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: (((("tin cong trinh snippets") or ("dung java java snippets"))) or ("locatinhg bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tin cong trinh snippets") OR ("dung java java snippets"))) OR ("locatinhg bug code snippets")).
• Removing quotes may allow a broader search: (((( tin cong trinh snippets ) or ( dung java java snippets ))) or ( locatinhg bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tin cong trinh snippets") or ("dung java java snippets"))) or ("locatinhg bug code snippets"))*.