Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
cua trong » cua truong, cua trung, qua trong
hoc chau » hoc chat, hoc chan, hoc chu
moc chau » toc cham, hoc chat
cong van » cong vang, cong san, song van
van tuan » van quan, van ban, anh tuan
tuan ban » tuan bang, toan ban, luan ban
hoc cau » hoc cao, hoc cac, hoc can

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((hoc chau) or (moc chau))) or (hoc cau)) tinh - hanh tranh cua trong cong van tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((hoc chau) OR (moc chau))) OR (hoc cau)) tinh - hanh tranh cua trong cong van tuan ban.
• Adding a wildcard symbol may retrieve word variants: ((((hoc chau) or (moc chau))) or (hoc cau)) tinh - hanh tranh cua trong cong van tuan ban*.