Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
tranh vat » tranh va, tranh van, tran van
trinh vat » trinh van, trinh luat, sinh vat
dung cong » dung trong
cong vang » cong lang, cong quang, cong ngang
thanh cau » thanh chau, nhanh cau, thanh ca
thanh mau » hanh mau, thanh san, thanh hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - canh ((tranh vat) OR (trinh vat)) dung cong vang ((thanh cau) or (thanh mau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - canh ((tranh vat) OR (trinh vat)) dung cong vang ((thanh cau) OR (thanh mau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - canh ((tranh vat) OR (trinh vat)) dung cong vang ((thanh cau) or (thanh mau))".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - canh ((tranh vat) OR (trinh vat)) dung cong vang ((thanh cau) or (thanh mau))*.