Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
canh doanh » hanh doanh, chinh doanh, doanh doanh
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
trinh han » trinh quan
doanh va » doan va, doanh tai, doanh cua
han hai » hang hai, chan hai, phan hai

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 - canh doanh va nhung cong trinh han hai~.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - canh doanh va nhung cong trinh han hai*.