Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bai dan cac snippets" » "ban dan cac snippets", "bai san cac snippets", "bac dan cac snippets", "bai dan cach snippets", "bai dang cac snippets", "bai dan ca 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 cac 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 cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bai dan cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bai dan cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.