Perhaps you should try some spelling variations:
chiet tach » chieu sach
tinh thuat » tinh thua, tinh chat, tinh thai
thuat hang » thuat hung, thuat bang, thuat mang
lieu tinh » trieu tinh, diep tinh, bien tinh
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
hang cong » dang cong, hang nong, bang cong
cong san » cong tac
toan ban » van ban
toan cao » toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chiet tach) or (lieu tinh)) - hanh tinh thuat hang cong san ((toan ban) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chiet tach) OR (lieu tinh)) - hanh tinh thuat hang cong san ((toan ban) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: ho ((chiet tach) or (lieu tinh)) - hanh tinh thuat hang cong san ((toan ban) or (toan cao))*.