Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dan canh hoi snippets" » "van canh hoi snippets", "dan cach hoi snippets", "dan hanh hoi snippets", "dan chinh hoi snippets", "dan hanh thoi snippets", "dan cau hoi 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: (((("python using java snippets") or ("dan canh hoi snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dan canh hoi snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dan canh hoi snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dan canh hoi snippets"))) or ("locating bug code snippets"))*.