Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dinh vu tu slippers" » "dich vu tu slippers", "dinh ve tu slippers", "dinh cu tu slippers", "dinh vu tru slippers", "dinh vu thu slippers", "dinh va tu slippers", "dinh vu tu slippery", "dinh vu tu 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: (((("dinh vu tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dinh vu tu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dinh vu tu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dinh vu tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.