Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tan dung do snippets" » "tan dung code snippets", "tran dung do snippets", "tin dung do snippets", "van dung do snippets", "tan dung doi snippets", "tan dung co snippets", "tan dung de snippets"
"python using java snippets" » "python using data 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 ("tan dung do snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("tan dung do snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( tan dung do snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("tan dung do snippets"))) or ("locating bug core snippets"))*.