Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khac cuoc te snippets" » "kham cuoc te snippets", "khuat cuoc te snippets", "nhan cuoc te snippets", "khac quoc te snippets", "khac cuoc tro snippets", "khac cuoc tao 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: (((("khac cuoc te snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khac cuoc te snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khac cuoc te snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khac cuoc te snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.