Perhaps you should try some spelling variations:
tang tai » hang tai, dung tai, sang tao
cham xuc » cam xuc, chat xuc, cham soc
tang lai » trang lai, tang loi, mang lai
van cua » vang cua, ban cua, dan cua
va luan » vay luan, van luan, va quan
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
sach ty » sach y, sach tu, sach thu
sac ky » cac ky, sai ky
xuc va » duc va, tuc va, luc va
cua tu » cua tuc, cua su, cua cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu ((sac ky) or (sach ty)) ((tang lai) OR (tang tai)) hoi. hieu ve cham xuc va luan van cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu ((sac ky) OR (sach ty)) ((tang lai) OR (tang tai)) hoi. hieu ve cham xuc va luan van cua tu*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu ((sac ky) or (sach ty)) ((tang lai) OR (tang tai)) hoi. hieu ve cham xuc va luan van cua tu*".