Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cay dich so snippets" » "cap dich so snippets", "canh dich so snippets", "van dich so snippets", "cay dinh so snippets", "cay tich so snippets", "cay dich ho 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 dich 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 dich so snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cay dich so snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cay dich so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.