Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lam so chi snippets" » "lam son chi snippets", "nam so chi snippets", "ham so chi snippets", "lam ho chi snippets", "lam bo chi snippets", "lam so chu 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: (((("lam so 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: (((("lam so chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lam so chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lam so chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.