Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"so dat khanh slippers" » "so van khanh slippers", "so duy khanh slippers", "so dac khanh slippers", "so dan khanh slippers", "so dai khanh slippers", "so dat khanh slippery", "so dat khanh 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("so dat khanh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("so dat khanh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( so dat khanh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("so dat khanh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.