Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"how dat quoc snippets" » "how dat nuoc snippets", "how dat duoc snippets", "how dan quoc snippets", "hoc dat quoc snippets", "hoi dat quoc snippets", "hoa dat quoc snippets", "how dat quoc slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("how dat quoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("how dat quoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( how dat quoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("how dat quoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.