Perhaps you should try some spelling variations:
chiet tach » chieu sach
chieu sang » chieu sach, chieu xanh, hieu lang
nhung cong » dung cong, thong cong, hang cong
hieu cach » hieu cac, chieu sach, hieu ca
canh manh » lanh manh, canh tranh, cach mang
cua nhung » va nhung
cong tinh » cong trinh, cong vinh, long tinh
manh cua » doanh cua, ban cua
toan ban » van 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 ((((hieu cach) or (chiet tach))) or (chieu sang)) - canh manh cua nhung cong tinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((((hieu cach) OR (chiet tach))) OR (chieu sang)) - canh manh cua nhung cong tinh toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((((hieu cach) or (chiet tach))) or (chieu sang)) - canh manh cua nhung cong tinh toan ban*.