Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gian voi cay snippets" » "gian hoi cay snippets", "gian ve cay snippets", "dien voi cay snippets", "gian voi cac snippets", "gian voi can snippets", "gian doi cay 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: (((("gian voi cay snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("gian voi cay snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gian voi cay snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gian voi cay snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.