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