Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kho neu doi snippets" » "kho nu doi snippets", "kho lieu doi snippets", "khoa neu doi snippets", "khao neu doi snippets", "khoi neu doi 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: (((("kho neu doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("kho neu doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kho neu doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kho neu doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.