Perhaps you should try some spelling variations:
"lochating bug code snippets" » "locating bug code snippets", "lochating bug core snippets"
"python using java snippets" » "python using data snippets"
"c doanh van slippers" » "c doan van slippers", "c doanh va slippers", "c doanh ban slippers", "_ doanh van slippers", "cho doanh van slippers", "cac doanh van slippers", "c doanh van slippery", "c doanh van grippers"

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: (((("c doanh van slippers") or ("python using java snippets"))) or ("lochating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("c doanh van slippers") OR ("python using java snippets"))) OR ("lochating bug code snippets")).
• Removing quotes may allow a broader search: (((( c doanh van slippers ) or ( python using java snippets ))) or ( lochating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("c doanh van slippers") or ("python using java snippets"))) or ("lochating bug code snippets"))*.