Perhaps you should try some spelling variations:
hien nhanh » hien hanh, thien thanh, tien thanh
nhung cong » dung cong, thong cong, hang cong
hien xanh » hien hanh, chieu xanh, hien khanh
nhan minh » nhan sinh, nhat minh, phan minh
vat nhung » va nhung, vap nhung, vai nhung
cong dung » cuong dung, cong dong, cong luong
minh vat » sinh vat, minh va, dinh vat
dung cac » luong cac, dung cho, dung tai
cac cau » cac mau, bac cau, ca cau

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 (hien nhanh)) - nhan minh vat nhung cong dung cac cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hien xanh) OR (hien nhanh)) - nhan minh vat nhung cong dung cac cau".
• Adding a wildcard symbol may retrieve word variants: hoc ((hien xanh) OR (hien nhanh)) - nhan minh vat nhung cong dung cac cau*.