Perhaps you should try some spelling variations:
khong phap » chong phap, khong phai, phuong phap
hanh tranh » canh tranh, hanh trinh, hanh trang
phap thanh » pham thanh, phan thanh, phat thanh
hoc chieu » hoc thieu, ho chieu, hoc dieu
tranh cua » doanh cua, manh cua
cua khong » hua khong, cua phuong, cua thuong
toan cau » toan cao, toan ban, toan tai
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc chieu) OR (hoc hien)) xanh - hanh tranh cua khong phap thanh ((toan cau) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc chieu) OR (hoc hien)) xanh - hanh tranh cua khong phap thanh ((toan cau) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc chieu) OR (hoc hien)) xanh - hanh tranh cua khong phap thanh ((toan cau) or (toan tap))".
• Adding a wildcard symbol may retrieve word variants: ((hoc chieu) OR (hoc hien)) xanh - hanh tranh cua khong phap thanh ((toan cau) or (toan tap))*.