Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"han duoc hoi snippets" » "hanh duoc hoi snippets", "nhan duoc hoi snippets", "phan duoc hoi snippets", "han quoc hoi snippets", "han duoc hoc snippets", "han duoc si 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 ("han duoc 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 ("han duoc hoi snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( han duoc hoi snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("han duoc hoi snippets"))) or ("locating bug code snippets"))*.