Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cay phoi cua snippets" » "cap phoi cua snippets", "tay hoi cua snippets", "cay cho cua snippets", "cay hoi cua snippets", "cay khoi cua snippets", "cay phai cua 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: (((("cay phoi cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cay phoi cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cay phoi cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cay phoi cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.