Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoc chi cham snippets" » "hoc chi code snippets", "hoc chin cham snippets", "hoc thi cham snippets", "hoc khi cham snippets", "hoc chia cham snippets", "hoc cho cham snippets", "hoc chu cham 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: (((("hoc chi cham snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc chi cham snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hoc chi cham snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc chi cham snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.