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