Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"noi tiep cua snippets" » "noi tiet cua snippets", "noi tieng cua snippets", "hoa tiep cua snippets", "noi tiep can snippets", "noi dieu cua snippets", "noi tap 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: (((("noi tiep 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: (((("noi tiep cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( noi tiep cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("noi tiep cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.