Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thap do canh snippets" » "thai do canh snippets", "thap du canh snippets", "tham do canh snippets", "thap doi canh snippets", "thap do sanh snippets", "thap do danh 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: (((("thap 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: (((("thap do canh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thap do canh snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thap do canh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.