Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
thong cong » trong cong, tong cong, thong thong
hoc chieu » hoc thieu, ho chieu, hoc hien
hanh hang » thanh hang, hang hang, hanh han
va thong » va thuong, va phuong, he thong
cong tac » cong ty
than ban » thanh ban, than man, nhuan ban
toan ban » van ban

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 hang va thong cong tac ((than ban) OR (toan ban))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu tinh - hanh hang va thong cong tac ((than ban) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: hoc chieu tinh - hanh hang va thong cong tac ((than ban) OR (toan ban))*.