Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bat quy cua snippets" » "byt quy cua snippets", "ban quy cua snippets", "ba quy cua snippets", "bat duy cua snippets", "bat quy chuan snippets", "bat quyen cua 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: (((("bat quy cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bat quy cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bat quy cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bat quy cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.