Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hanh duoi ca snippets" » "hanh duoc ca snippets", "hanh noi ca snippets", "gach duoi ca snippets", "hanh doi ca snippets", "hanh cuoi cua snippets", "hanh nuoi cay 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: (((("hanh duoi ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hanh duoi ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hanh duoi ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh duoi ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.