Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
hoc thieu » toc thieu, hoc hien
chinh vat » chinh va, chinh dat, chinh viet
dang cong » dung cong
vat dang » van dang, vat dung, va dang
cong tac » cong ty
tac tuan » tac quan, ta tuan, tai tuan
tuan cu » tuan tu, quan cua, tuan thu

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 chinh vat dang cong tac tuan cu~.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - hanh chinh vat dang cong tac tuan cu*.