Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhanh hoc ve snippets" » "nhan hoc ve snippets", "nhanh doc ve snippets", "nhanh hon ve snippets", "nhanh hoc va snippets", "nhanh hoc vi snippets", "nhanh hoc vo 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 hoc ve 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 hoc ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhanh hoc ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhanh hoc ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.