Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
cong van » cong vang, cong san, song van
phan cau » phan cac, phan tu, phan lap
phan dau » phan tu, hang dau
minh va » tinh va, sinh va, dinh van

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

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - lanh ((minh va) OR (sinh vat)) thong cong van ((phan cau) OR (phan dau))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - lanh ((minh va) OR (sinh vat)) thong cong van ((phan cau) or (phan dau))~".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - lanh ((minh va) OR (sinh vat)) thong cong van ((phan cau) or (phan dau))*.