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