Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bai lan cho snippets" » "bai luan cho snippets", "bai san cho snippets", "bai lon cho snippets", "bai van cho snippets", "bai han cho 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 lan cho 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 lan cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bai lan cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bai lan cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.