Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"boa quan dan slippers" » "hoa quan dan slippers", "bo quan dan slippers", "ba quan dan slippers", "boa quan doan slippers", "boa quan den slippers", "boa quan van slippers", "boa quan dan slippery", "boa quan dan grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("boa quan dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("boa quan dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( boa quan dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("boa quan dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.