Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cap tong cua snippets" » "cap nong cua snippets", "cap hoang cua snippets", "gap trong cua snippets", "cap thong cua snippets", "cap trong cua snippets", "cap tuong 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: (((("cap tong 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: (((("cap tong cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cap tong cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cap tong cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.