Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cau thang du snippets" » "cang thang du snippets", "cuu thanh du snippets", "nam thang du snippets", "cau tang du snippets", "cau hang du snippets", "cau thang tu 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: (((("cau thang 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: (((("cau thang du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cau thang du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cau thang du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.