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