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