Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gon cong cua snippets" » "bon cong cua snippets", "goc cong cua snippets", "son cong cua snippets", "gon cong cu snippets", "gon dong cua snippets", "gon huong 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: (((("gon cong 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: (((("gon cong cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gon cong cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gon cong cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.