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