Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"oanh va tac snippets" » "doanh va tac snippets", "hanh va tac snippets", "anh va tac snippets", "oanh va cac snippets", "oanh va tac slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("oanh va tac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("oanh va tac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( oanh va tac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("oanh va tac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.