Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc lon nhat slippers" » "hoc lan nhat slippers", "hoc cong nhat slippers", "hoc dong nhat slippers", "hoc mon nhat slippers", "hoc con nhat slippers", "hoc luong nhat slippers", "hoc lon nhat slippery", "hoc lon nhat 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: (((("hoc lon nhat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc lon nhat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc lon nhat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc lon nhat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.