Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dai thi hoai snippets" » "dai thi code snippets", "dai thi hai snippets", "dai thi hoa snippets", "dai thi hoan snippets", "dan thi hoai snippets", "dao thi hoai snippets", "tai 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: (((("dai 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: (((("dai thi hoai snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dai thi hoai snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dai thi hoai snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.