Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hanh tay cac snippets" » "thanh tay cac snippets", "canh tay cac snippets", "hanh may cac snippets", "hanh tai cac snippets", "hanh tay bac snippets", "hanh tap cac 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 tay cac 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 tay cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hanh tay cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh tay cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.