Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
chiet tach » chieu sach
hieu cach » hieu cac, chieu sach, hieu ca
tranh cua » doanh cua, manh cua
cua trong » cua truong, cua trung, qua trong
cong tan » cong tac, cong san, cong thanh
tran tap » toan tap, tran tan, tran tuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((((hieu cach) or (chiet tach))) or (chinh sach)) - hanh tranh cua trong cong tan tran tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((hieu cach) OR (chiet tach))) OR (chinh sach)) - hanh tranh cua trong cong tan tran tap.
• Adding a wildcard symbol may retrieve word variants: ho ((((hieu cach) or (chiet tach))) or (chinh sach)) - hanh tranh cua trong cong tan tran tap*.