Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gia moi cay snippets" » "gia khoi cay snippets", "gian mot cay snippets", "gia doi cay snippets", "gia mot cay snippets", "gia voi 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: (((("gia moi 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: (((("gia moi cay snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gia moi cay snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gia moi cay snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.