Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"com cuoi cua snippets" » "com duoi cua snippets", "dam cuoi cua snippets", "nam cuoi cua snippets", "com hoi cua snippets", "com doi cua snippets", "com co 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: (((("com cuoi 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: (((("com cuoi cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( com cuoi cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("com cuoi cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.