Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"y qua trinh slippers" » "y qua kinh slippers", "ly qua trinh slippers", "_ qua trinh slippers", "y qua trinh slippery", "y qua trinh 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 ("y qua trinh slippers"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( y qua trinh slippers ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("y qua trinh slippers"))) or ("locating bug code snippets"))*.