Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lap tao danh slippers" » "lap cao danh slippers", "lap tac danh slippers", "lap tao anh slippers", "lap tai danh slippers", "lap tap danh slippers", "lap khao danh slippers", "lap tao danh slippery", "lap tao danh 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: (((("lap tao danh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lap tao danh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lap tao danh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lap tao danh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.