Perhaps you should try some spelling variations:
nghien huoc » nghiem thuoc, nghiem duoc, nghiem nuoc
hoc nganh » hoc nhanh
nganh hoa » thanh hoa, khanh hoa, danh hoa
huoc mo » huoc mot, uoc mo, hoc mo
mo hoc » mon hoc, co hoc
hoa ca » hoa cua, hoa cac, hoa cau
ca anh » cao anh, ha anh, co anh
tuan » quan, tran, luan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu cach) OR (tu cac)) hoc tap, nghien huoc mo hoc nganh hoa hoc ma hoa ca anh tuan~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu cach) OR (tu cac)) hoc tap, nghien huoc mo hoc nganh hoa hoc ma hoa ca anh tuan".
• Adding a wildcard symbol may retrieve word variants: ((tu cach) OR (tu cac)) hoc tap, nghien huoc mo hoc nganh hoa hoc ma hoa ca anh tuan*.