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
thanh ban » thanh san, thanh van, thanh bac
cong tac » cong ty
toan ban » van ban
hang he » hang ha, bang he, hang ke

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 he thong cong tac ((thanh ban) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu tinh - hanh hang he thong cong tac ((thanh ban) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: hoc chieu tinh - hanh hang he thong cong tac ((thanh ban) or (toan ban))*.