Perhaps you should try some spelling variations:
nganh cong » nhanh chong, thanh cong
cong thuoc » cong thuc, dong thuoc, long thuoc
hoach hoc » hoach hoi, hoa hoc, cach hoc
hoach hoa » hoach ha, hoach hoi, hoach toan
hoc nganh » hoc nhanh
danh nhan » doanh nhan, thanh nhan, benh nhan
thuoc va » thuc va, thuoc ma, thuong va
hoi danh » hop danh, hoi dan, hoc danh
nhan tao » nhan tai, nhan dan
van hoc » van hoa
va hoi » xa hoi, va hoc, va hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu ((hoach hoc) OR (hoach hoa)) tap, nghien cuu van hoc nganh cong thuoc va hoi danh nhan tao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu ((hoach hoc) OR (hoach hoa)) tap, nghien cuu van hoc nganh cong thuoc va hoi danh nhan tao".
• Adding a wildcard symbol may retrieve word variants: thu ((hoach hoc) OR (hoach hoa)) tap, nghien cuu van hoc nganh cong thuoc va hoi danh nhan tao*.