Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dau lanh so snippets" » "dau lanh code snippets", "cau lanh so snippets", "dat lanh so snippets", "dau tranh so snippets", "dau anh so snippets", "dau lanh co snippets", "dau lanh dao 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: (((("dau lanh so snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"dau lanh so snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( dau lanh so snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dau lanh so snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.