Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"da thi hoai snippets" » "da thi code snippets", "da thi hai snippets", "da thi hoa snippets", "da thi hoan snippets", "dan thi hoai snippets", "dao thi hoai snippets", "dam thi hoai 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: (((("da thi hoai snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("da thi hoai snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( da thi hoai snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("da thi hoai snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.