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