Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"can thanh ve snippets" » "ban thanh ve snippets", "van thanh ve snippets", "cac thanh ve snippets", "can hanh ve snippets", "can thanh va snippets", "can thanh vien 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: (((("can thanh ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("can thanh ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( can thanh ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("can thanh ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.