Perhaps you should try some spelling variations:
cong ngang » cong nhan, cong quang, cong lang
hung thang » cang thang, hung tran
ngang toan » nganh toan, dang toan, quang toan
hien hanh » dieu hanh
lang cong » dang cong, bang cong, hang cong
thang va » hang va, trang va, thong va
toan ban » van ban
va lang » va nang, hoa lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien hanh - hung thang va lang cong ngang toan ban~.
• Adding a wildcard symbol may retrieve word variants: hoc hien hanh - hung thang va lang cong ngang toan ban*.