Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bac hoc nhap slippers" » "bac hoi nhap slippers", "bac hoc phap slippers", "bac hoa nhap slippers", "bai hoc nhap slippers", "bac ho nhap slippers", "bac hoc nhap slippery", "bac hoc nhap grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("bac hoc nhap slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bac hoc nhap slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bac hoc nhap slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bac hoc nhap slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.