Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thanh ve dot snippets" » "hanh ve dot snippets", "thanh va dot snippets", "thanh vien dot snippets", "thanh ve dat snippets", "thanh ve do 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: (((("thanh ve 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: (((("thanh ve dot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thanh ve dot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thanh ve dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.