Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hang vu va slippers" » "hoang vu va slippers", "hang va va slippers", "hung vu va slippers", "hang vu van slippers", "hang tu va slippers", "hang su va slippers", "hang vu va slippery", "hang vu va 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 vu va 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 vu va slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hang vu va slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hang vu va slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.