Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chi cua mo snippets" » "chi cuc mo snippets", "khi cua mo snippets", "cuoi cua mo snippets", "chi cua mot snippets", "chi cua moi snippets", "chi cua bo 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: (((("chi cua mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chi cua mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chi cua mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chi cua mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.