Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gap doi hoa snippets" » "lap doi hoa snippets", "gap do hoa snippets", "gap phoi hoa snippets", "gap doi hoac snippets", "gap doi hoat snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("gap doi hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("gap doi hoa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gap doi hoa snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gap doi hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.