Perhaps you should try some spelling variations:
phuong tinh » phuong trinh, phuong binh, khuong tinh
hanh trinh » canh tranh, hanh chinh
hanh trang » thanh trung, canh tranh, minh trang
chi xanh » chi anh, chi danh, chi hanh
cua bang » chua bang, cua ban, cua dang
toan ban » van ban
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - ((hanh trang) OR (hanh trinh)) cua bang phuong tinh toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi xanh - ((hanh trang) OR (hanh trinh)) cua bang phuong tinh toan ban".
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - ((hanh trang) OR (hanh trinh)) cua bang phuong tinh toan ban*.