Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cua sinh hoi snippets" » "cho sinh hoi snippets", "hoa sinh hoi snippets", "va sinh hoi snippets", "cua sinh khoi snippets", "cua sinh hoc snippets", "cua sinh moi 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: (((("cua sinh 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: (((("cua sinh hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cua sinh hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cua sinh hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.