Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cho hinh toi snippets" » "cho chinh toi snippets", "cho sinh toi snippets", "cho minh toi snippets", "cho hinh tai snippets", "cho dinh toi snippets", "cho tinh toi 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 hinh toi 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 hinh toi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cho hinh toi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho hinh toi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.