Perhaps you should try some spelling variations:
canh trinh » canh tranh, hanh trinh, canh tinh
luat thong » luat thuong, suat thong, xuat thong
thong dung » thong cong, thong thuong
hien xanh » hien hanh, hien nhanh, chieu xanh
tai tranh » tai thanh, tap tranh, thai trang
thi tranh » thi thanh, thi trang, thi tran

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien xanh - canh trinh luat thong dung ((tai tranh) OR (thi tranh)) chap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien xanh - canh trinh luat thong dung ((tai tranh) OR (thi tranh)) chap".
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - canh trinh luat thong dung ((tai tranh) OR (thi tranh)) chap*.