Perhaps you should try some spelling variations:
phuong tinh » phuong trinh, phuong binh, khuong tinh
hanh hang » thanh hang, hang hang, hanh han
chua dong » ha dong, huy dong, hoa dong
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
cua dong » cua cong, cua dang, cua nong
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: theo chu xanh - hanh hang ((cua dong) OR (chua dong)) phuong tinh toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xanh - hanh hang ((cua dong) OR (chua dong)) phuong tinh toan tap".
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - hanh hang ((cua dong) OR (chua dong)) phuong tinh toan tap*.