Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cay phoi so snippets" » "cap phoi so snippets", "tay hoi so snippets", "cay cho so snippets", "cay hoi so snippets", "cay phoi o snippets", "cay phoi hoc 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 so 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 so snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cay phoi so snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cay phoi so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.