Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhanh cay du snippets" » "nhanh ha du snippets", "nhanh bac du snippets", "nhanh va du snippets", "nhanh cay dua snippets", "nhanh cac du snippets", "nhanh day du 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: (((("nhanh cay du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhanh cay du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhanh cay du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhanh cay du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.