Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mau ton cho snippets" » "mau than cho snippets", "mau tinh cho snippets", "nau tong cho snippets", "mau toan cho snippets", "mau ton kho snippets", "mau trong cho 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: (((("mau ton cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mau ton cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mau ton cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mau ton cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.