Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tap cong chi snippets" » "tmcp cong chi snippets", "cac cong chi snippets", "tap co chi snippets", "tap cong khi snippets", "tap cong cho snippets", "tap con chi 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: (((("tap cong chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tap cong chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tap cong chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tap cong chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.