Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tong cuc toi snippets" » "tong cuc code snippets", "trong cuoc toi snippets", "thong cua toi snippets", "cong chuc toi snippets", "tong cac toi snippets", "tong cua toi snippets", "tong cui toi snippets"
"python using java snippets" » "python using 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: (((("tong cuc toi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tong cuc toi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tong cuc toi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tong cuc toi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.