Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi van tan slippers" » "thi lan tan slippers", "thi hanh tan slippers", "thi nang tan slippers", "thi van tuan slippers", "thi van ban slippers", "thi van tai slippers", "thi van tan slippery", "thi van tan 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: (((("thi van tan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi van tan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi van tan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi van tan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.