Perhaps you should try some spelling variations:
hien xanh » hien hanh, hien nhanh, chieu xanh
nang nang » nang sang, nang hang, chang nang
nang quan » ban quan, nang suat
quan dung » quang dung, quan duong, qua dung
trong ban » trong san, trong tan, trong quan
ban thanh » ban hanh, ban hang
thanh lap » thanh san, phan lap, thanh hai

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 - nang nang quan dung trong ban thanh lap~.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - nang nang quan dung trong ban thanh lap*.