Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"muc tiep cua snippets" » "muc tieu cua snippets", "truc tiep cua snippets", "duc tien cua snippets", "muc tiep can snippets", "muc dieu cua snippets", "muc tap 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: (((("muc tiep 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: (((("muc tiep cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( muc tiep cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("muc tiep cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.