Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tra cuu thi slippers" » "tra cau thi slippers", "trau cua thi slippers", "trua cua thi slippers", "tra luu thi slippers", "tra chu thi slippers", "tra cuu thi slippery", "tra cuu thi grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("tra cuu thi slippers"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( tra cuu thi slippers ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("tra cuu thi slippers"))) or ("locating bug code snippets"))*.