Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gia anh doc snippets" » "gia thanh doc snippets", "gia dinh doc snippets", "gia linh doc snippets", "gia anh duc snippets", "gia anh hoc snippets", "gia nang 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: (((("gia anh 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: (((("gia anh doc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gia anh doc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gia anh doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.