Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tao canh ve snippets" » "tao anh ve snippets", "tao can ve snippets", "tao danh ve snippets", "tao hanh ve snippets", "tao canh v 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: (((("tao canh 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: (((("tao canh ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tao canh ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tao canh ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.