Perhaps you should try some spelling variations:
thien hach » thien thanh, hien hanh
hanh trang » thanh trung, canh tranh, hanh trinh
cong thanh » dong thanh, cong trinh, truong thanh
hoc thien » hoc hien, hoc thieu, hoc thiet
trang cap » trung cap, trong cap, tranh chap
cap nhung » cam nhung, vap nhung, dap nhung
thanh cap » thanh lap, hanh cap, than cap
cong tan » cong tac, cong san, cong ty

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 trang cap nhung ((cong thanh) OR (cong tan)) thanh cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thien hach - hanh trang cap nhung ((cong thanh) OR (cong tan)) thanh cap".
• Adding a wildcard symbol may retrieve word variants: hoc thien hach - hanh trang cap nhung ((cong thanh) OR (cong tan)) thanh cap*.