Perhaps you should try some spelling variations:
nhanh lang » nhanh quang, nhanh thang, nhan dang
hien xanh » hien hanh, hien nhanh, chieu xanh
pha nhung » phai nhuong, tham nhung, phan chung
lang pha » lang ha, lang phu, lang phi
cong dan » cong san, cong tan, cong dong
toan cau » toan cao, toan tap, toan tai
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: hoc hien xanh - nhanh lang pha nhung ((cong dan) or (huong dan)) ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - nhanh lang pha nhung ((cong dan) OR (huong dan)) ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - nhanh lang pha nhung ((cong dan) or (huong dan)) ((toan cau) or (toan ban))*.