Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
hanh trinh » canh tranh, hanh chinh
hoc thieu » toc thieu, hoc hien
trinh cua » tinh cua, trinh luat, trinh quan
hang cong » dang cong, hang nong, bang cong
cua hang » cua dang, cua nhung, cua cong
cong san » cong tac
doan cau » toan cau, doan cap, doanh chau
doan dau » doan dieu, doan va, van dau
phan dau » phan tu, hang dau

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 tinh - hanh trinh cua hang cong san ((doan cau) or (((doan dau) OR (phan dau))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - hanh trinh cua hang cong san ((doan cau) OR (((doan dau) OR (phan dau)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu tinh - hanh trinh cua hang cong san ((doan cau) or (((doan dau) OR (phan dau))))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - hanh trinh cua hang cong san ((doan cau) or (((doan dau) OR (phan dau))))*.