Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cam soc hoi snippets" » "cham soc hoi snippets", "nam soc hoi snippets", "cam hoc hoi snippets", "cam quoc hoi snippets", "cam duoc 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: (((("cam soc 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: (((("cam soc hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cam soc hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cam soc hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.