Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cham soc te snippets" » "cham soc tre snippets", "cham hoc te snippets", "cham soc me snippets", "pham soc te snippets", "chat soc te snippets", "cam soc te 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: (((("cham soc te snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cham soc te snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cham soc te snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cham soc te snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.