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