Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoc bat cong snippets" » "hoc bat code snippets", "hoc bat dong snippets", "hoc ban cong snippets", "hoc bot cong snippets", "hoc bai cong snippets", "hoc bao cong snippets", "hoc dat cong 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 bat cong 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 bat cong snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hoc bat cong snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc bat cong snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.