Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van hach dat slippers" » "van hanh dat slippers", "van hac dat slippers", "van sach dat slippers", "van hoach dat slippers", "van thanh dat slippers", "van hach dat slippery", "van hach dat 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: (((("van hach dat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van hach dat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( van hach dat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van hach dat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.