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