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