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