Perhaps you should try some spelling variations:
hien xanh » hien hanh, hien nhanh, chieu xanh
canh manh » lanh manh, canh tranh, cach mang
bang cong » dang cong, bang song, hang cong
cong tinh » cong trinh, cong vinh, long tinh
manh cua » doanh cua, ban cua
cua bang » chua bang, cua ban, cua dang
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: hoc hien xanh - canh manh cua bang cong tinh toan tap~.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - canh manh cua bang cong tinh toan tap*.