Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mong do quy slippers" » "mong doi quy slippers", "dong do quy slippers", "mong du quy slippers", "mong dot quy slippers", "mong do duy slippers", "mong do quy slippery", "mong do quy 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: (((("mong do quy slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mong do quy slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mong do quy slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mong do quy slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.