Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuu nhat de snippets" » "cuu phat de snippets", "cuu nhan de snippets", "cuu chat de snippets", "cuu nhat ve snippets", "cuu nhat le snippets", "cuu chat deo 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: (((("cuu nhat de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuu nhat de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuu nhat de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuu nhat de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.