Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cho tang hoi snippets" » "cao tang hoi snippets", "kho tang hoi snippets", "cho hang hoi snippets", "cho tang ho snippets", "cho tang loi snippets", "cho tan hoi 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: (((("cho tang hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cho tang hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cho tang hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho tang hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.