Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dao cuoc hoi snippets" » "dao cuong hoi snippets", "dao duc hoi snippets", "va cuoc hoi snippets", "dao cuoc khoi snippets", "dao cuoc doi snippets", "dao quoc 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: (((("dao cuoc 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: (((("dao cuoc hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dao cuoc hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao cuoc hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.