Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cap tong cho snippets" » "cap nong cho snippets", "cap hoang cho snippets", "gap trong cho snippets", "cap trong cho snippets", "cap dong cho snippets", "cap rong cho 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: (((("cap tong cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cap tong cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cap tong cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cap tong cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.