Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bai bat cua snippets" » "bai hat cua snippets", "bi bat cua snippets", "bai ban cua snippets", "bai mat cua snippets", "bai bai cua 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 bat cua 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 bat cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bai bat cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bai bat cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.