Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cho tang soi snippets" » "cao tang soi snippets", "kho tang soi snippets", "cho hang soi snippets", "cho tang loi snippets", "cho tan soi snippets", "cho tang son 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 soi 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 soi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cho tang soi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho tang soi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.