Perhaps you should try some spelling variations:
nhanh sinh » nhan sinh, nhanh tinh, nhanh binh
thong cong » trong cong, tong cong, thong thong
lieu tinh » trieu tinh, diep tinh
bien tinh » bi tinh, yen tinh, diep tinh
va thong » va thuong, va phuong, he thong
cong tac » cong ty
toan cau » toan cao, toan ban, toan tai
toan tap » toan ban
sinh va » sinh vat, tinh va, dinh van

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((lieu tinh) or (bien tinh)) - nhanh sinh va thong cong tac ((toan cau) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((lieu tinh) OR (bien tinh)) - nhanh sinh va thong cong tac ((toan cau) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: doi ((lieu tinh) or (bien tinh)) - nhanh sinh va thong cong tac ((toan cau) or (toan tap))*.