Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
hanh trung » thanh trung, hanh trang, manh trung
nhung cong » dung cong, thong cong, nhung don
hoc thieu » toc thieu, hoc hien
trung cua » truong cua, trung tuan, trung cap
hang cong » dang cong, hang nong, bang cong
dan thai » dang thai, dan thi, dan than
thai cao » tai cao, thoai cac, thuat cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu sach - hanh trung cua ((nhung cong) or (hang cong)) dan thai cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sach - hanh trung cua ((nhung cong) OR (hang cong)) dan thai cao.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - hanh trung cua ((nhung cong) or (hang cong)) dan thai cao*.