Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh doanh » hang doanh, chinh doanh, doanh doanh
hoc chieu » hoc thieu, ho chieu, hoc hien
cuong tap » luong tap, cong tac, luong tai
doanh va » doan va, doanh tai, doanh cua
cong tap » cong tac, cong tan, tong tap
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu tinh - hanh doanh va nhung ((cong tap) OR (cuong tap)) toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu tinh - hanh doanh va nhung ((cong tap) OR (cuong tap)) toan cao*".