Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"duoc cac thi slippers" » "cuoc cach thi slippers", "duoc chat thi slippers", "duong cac thi slippers", "duoc cac thoi slippers", "duoc cau thi slippers", "duoc can thi slippers", "duoc cac thi slippery", "duoc cac 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: (((("duoc cac 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: (((("duoc cac thi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( duoc cac thi slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duoc cac thi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.