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