Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hien xanh » hien hanh, hien nhanh, hien khanh
canh manh » lanh manh, canh tranh, cach mang
nguon van » nguon von, nguyen van, nguong dan
nguoi van » nguoi san, nguoi dan, nguoi va
manh cua » doanh cua, ban cua
cua tang » cua dang, cua hang, ca tang
tuan tap » toan tap, tuan tai, tuyen tap

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) or (chieu xanh)) - canh manh cua tang ((nguon van) or (nguoi van)) tuan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien xanh) OR (chieu xanh)) - canh manh cua tang ((nguon van) OR (nguoi van)) tuan tap.
• Adding a wildcard symbol may retrieve word variants: hoc ((hien xanh) or (chieu xanh)) - canh manh cua tang ((nguon van) or (nguoi van)) tuan tap*.