Perhaps you should try some spelling variations:
hoc thuyet » hoc chuyen
chong cong » cong cong, thong cong, cuong cong
hoc thiet » hoc thieu, hoc hien, toc thieu
tranh cua » doanh cua, manh cua
cua chong » cua cong, cua chung, cua khong
cong doan » cong dan, cong hoan, dong doanh
doan phan » doanh phan, toan phan, dan phan
hoc tien » hoc tieng, hoc hien, hoc vien
phan lap » phan 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 tien) or (((hoc thiet) OR (hoc thuyet)))) anh - canh tranh cua chong cong doan phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc tien) OR (((hoc thiet) OR (hoc thuyet)))) anh - canh tranh cua chong cong doan phan lap*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc tien) or (((hoc thiet) OR (hoc thuyet)))) anh - canh tranh cua chong cong doan phan lap*".