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