Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuong ve thi slippers" » "cuong vo thi slippers", "duong ve thi slippers", "luong va thi slippers", "cuong le thi slippers", "cuong vu thi slippers", "cuong de thi slippers", "cuong ve thi slippery", "cuong ve thi 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: (((("cuong ve thi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuong ve thi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuong ve thi slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuong ve thi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.