Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"diem cua cha snippets" » "dieu cua cha snippets", "diem ca cha snippets", "dien cua cha snippets", "diem cua chu snippets", "diem cua nha snippets", "diem chua chay 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: (((("diem cua cha snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("diem cua cha snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( diem cua cha snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("diem cua cha snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.