Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
nhung cong » dung cong, thong cong, hang cong
trang cua » tranh cua, tang cua, thang cua
trung cua » truong cua, trung tuan, trung cap
thu sach » tu sach, thuoc sach, thu hoach
cong san » cong tac
san tran » tan tran, ban tran, dang tran
tran cao » toan cao, tran chau, trang cho

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((thu sach) OR (thuat sach)) - hanh ((trang cua) or (trung cua)) nhung cong san tran cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((thu sach) OR (thuat sach)) - hanh ((trang cua) OR (trung cua)) nhung cong san tran cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((thu sach) OR (thuat sach)) - hanh ((trang cua) or (trung cua)) nhung cong san tran cao".
• Adding a wildcard symbol may retrieve word variants: theo ((thu sach) OR (thuat sach)) - hanh ((trang cua) or (trung cua)) nhung cong san tran cao*.