Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoach va chi snippets" » "hoach xay chi snippets", "hanh va chi snippets", "doanh va chi snippets", "hoach van chi snippets", "hoach va che snippets", "hoach va cai 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: (((("hoach va chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoach va chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoach va chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoach va chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.