Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi dinh doc snippets" » "thoi dinh doc snippets", "thi minh doc snippets", "thi hinh doc snippets", "thi dinh duc snippets", "thi dinh ngoc snippets", "thi trinh doc 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: (((("thi dinh doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi dinh doc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi dinh doc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi dinh doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.