Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cua va ca snippets" » "cua vat ca snippets", "chua va ca snippets", "cua van ca snippets", "cua va cac snippets", "cua va cao snippets", "cua va cai 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: (((("cua va 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: (((("cua va ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cua va ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cua va ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.