Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
thieu xanh » chieu xanh, hieu manh, thien anh
tranh chap » tranh cua, trinh chat
hoc thieu » toc thieu, hoc hien
tan tranh » tan tran, can tranh, lan tranh
cong tan » cong tac, cong san, cong thanh
ninh va » tinh va, minh va, binh va
sinh va » sinh vat, tinh va, dinh van

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - tinh ((ninh va) OR (sinh va)) nhung cong tan tranh chap~".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - tinh ((ninh va) OR (sinh va)) nhung cong tan tranh chap*.