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