Perhaps you should try some spelling variations:
ngang khoan » nganh khoa
hanh trinh » canh tranh, hanh chinh
trinh phan » trinh han, trinh quan, thanh phan
phan ngung » phan ung, phan cung, phan chung
ngung cong » nhung cong, dung cong, nganh cong
cong ngang » cong nhan, cong quang, cong lang
khoan cam » khoa cam, khoan va, phan cam
chi xanh » chi anh, chi danh, chi hanh
doi chi » doi khi

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - hanh trinh phan ngung cong ngang khoan cam~.
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - hanh trinh phan ngung cong ngang khoan cam*.