Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cung tap chi snippets" » "cuong tap chi snippets", "cung cap chi snippets", "cung ta chi snippets", "cung tai chi snippets", "cung toan 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: (((("cung tap 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: (((("cung tap chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cung tap chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cung tap chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.