Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong nang du snippets" » "dong nang code snippets", "dong bang du snippets", "dung nang du snippets", "dong yang du snippets", "dong nang tu snippets", "dong nang luc snippets", "dong nang doc snippets"
"python using java snippets" » "python using data snippets"

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 ("dong nang du snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dong nang du snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dong nang du snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dong nang du snippets"))) or ("locating bug core snippets"))*.