Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh toan » tinh toan, thanh toan, trinh han
thong cong » trong cong, tong cong, thong thong
hoc thieu » toc thieu, hoc hien
thieu anh » thien anh, chieu xanh, thien danh
thanh cac » hanh cac, thanh bac, thanh ca
cong tan » cong tac, cong san, cong thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu anh - hanh trinh toan thong cong tan ((thanh cac) or (thanh san))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu anh - hanh trinh toan thong cong tan ((thanh cac) OR (thanh san)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu anh - hanh trinh toan thong cong tan ((thanh cac) or (thanh san))*.