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