Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi anh dan slippers" » "thi hanh dan slippers", "thi thanh dan slippers", "thich anh dan slippers", "thi anh dang slippers", "thi anh danh slippers", "thi canh dan slippers", "thi anh dan slippery", "thi anh dan 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 anh dan 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 anh dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi anh dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi anh dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.