Perhaps you should try some spelling variations:
truong cua » truong ca, truong quan, truong cao
phap hieu » phan hieu, phap viet
hieu xanh » chieu xanh, hieu manh, hieu nganh
trung cua » trung tuan, trung cap, dung cua
hang cong » dang cong, hang nong, bang cong
cong san » cong tac
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: phap hieu xanh - hanh ((trung cua) or (truong cua)) hang cong san ((toan cao) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: phap hieu xanh - hanh ((trung cua) OR (truong cua)) hang cong san ((toan cao) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: phap hieu xanh - hanh ((trung cua) or (truong cua)) hang cong san ((toan cao) or (van ban))*.