Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"giao dan mo snippets" » "gian dan mo snippets", "giao dat mo snippets", "giao dien mo snippets", "giao dan mon snippets", "giao dan so snippets", "giao fan mo 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: (((("giao dan mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("giao dan mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( giao dan mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("giao dan mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.