Perhaps you should try some spelling variations:
phan tang » phap tang, phan dang, phan cang
tang luan » dung luan
nong cong » tong cong, nang cong, dong cong
cong cong » cong dong, trong cong, dung cong
khi xanh » khia canh, thi hanh, thi anh
dan toan » van toan, dan than, manh toan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi khi xanh - phan tang luan ((nong cong) OR (cong cong)) dan toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi khi xanh - phan tang luan ((nong cong) OR (cong cong)) dan toan ban".
• Adding a wildcard symbol may retrieve word variants: doi khi xanh - phan tang luan ((nong cong) OR (cong cong)) dan toan ban*.