Perhaps you should try some spelling variations:
sach thi » sach thu, sach tai, sach thieu
hoa chat » hop chat, hoa phan
va thanh » gia thanh, ban thanh, va tinh
cham xuc » cam xuc, chat xuc, cham soc
thi nang » thi cong, ki nang, thi hanh
hieu va » lieu va, hieu qua
va cham » va chat, va tham
nang ma » tang ma, sang ma, nang cao
hoa cua » hoa xuat
tu sach » thu sach, su sach, te sach
xuc va » duc va, tuc va, luc va
ma hoi » mai hoi, xa hoi, ma hoa
ha cua » hai cua, nha cua, ham cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach thi nang ma hoi. hieu va cham xuc va thanh ((ha cua) or (((hoa cua) or (hoa chat)))) viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach thi nang ma hoi. hieu va cham xuc va thanh ((ha cua) OR (((hoa cua) OR (hoa chat)))) viet.
• Adding a wildcard symbol may retrieve word variants: tu sach thi nang ma hoi. hieu va cham xuc va thanh ((ha cua) or (((hoa cua) or (hoa chat)))) viet*.