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