Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoang hao su slippers" » "hoang thao su slippers", "hoang hai su slippers", "hoan hao su slippers", "hoang cao su slippers", "hoang hay su slippers", "hoang vao su slippers", "hoang hao su slippery", "hoang hao su grippers"
"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: (((("hoang hao su slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoang hao su slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoang hao su slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoang hao su slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.