Perhaps you should try some spelling variations:
thien hach » thien thanh, hien hanh
hanh trinh » canh tranh, hanh chinh
hoc thien » hoc hien, hoc thieu, hoc thiet
trinh cua » tinh cua, trinh luat, trinh quan
dang cong » dung cong
thanh can » thanh san, thanh van, thanh ban
thanh tan » thanh toan, thanh tuan, thanh san
cua dang » cua cong, cua 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 thien hach - hanh trinh cua dang cong ((thanh can) or (thanh tan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien hach - hanh trinh cua dang cong ((thanh can) OR (thanh tan)) cau.
• Adding a wildcard symbol may retrieve word variants: hoc thien hach - hanh trinh cua dang cong ((thanh can) or (thanh tan)) cau*.