Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bap san chi snippets" » "bap sang chi snippets", "bai san chi snippets", "lap san chi snippets", "bap van chi snippets", "bap luan chi snippets", "bap toan chi 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: (((("bap san 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: (((("bap san chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bap san chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bap san chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.