Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cho nhau dot snippets" » "cho nha dot snippets", "cho nhan dot snippets", "cho phan dot snippets", "cho nhay dot snippets", "cho chau doc 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: (((("cho nhau dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cho nhau dot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cho nhau dot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho nhau dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.