Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dac lan anh slippers" » "dac san anh slippers", "dam lan anh slippers", "dac lac anh slippers", "dac van anh slippers", "dac tuan anh slippers", "dac lan anh slippery", "dac lan anh 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: (((("dac lan anh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( dac lan anh slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dac lan anh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.