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