Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi canh hon snippets" » "thi hanh hon snippets", "thi anh hon snippets", "thi oanh hon snippets", "thi manh hon snippets", "thi canh huong snippets", "thi canh ngon 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: (((("thi canh hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi canh hon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi canh hon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi canh hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.