Perhaps you should try some spelling variations:
khanh lai » khanh luan, thanh lap, thanh loi
su triet » su viet, su tien, ve triet
phan lap » phan dau
tuc hat » tuc hai, tu hat, tuc ha
su sach » so sach, vu sach
hieu ve » hieu va, hieu van
ly hang » ly quang
cam tuc » cam xuc, cam tu, nam thuc
ve cam » ve cham, ve cac, va cam
y nang » ky nang, ly nang, v nang

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ((y nang) or (ly hang)) ma hoa. hieu ve cam tuc hat ((khanh lai) or (phan lap)) su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ((y nang) OR (ly hang)) ma hoa. hieu ve cam tuc hat ((khanh lai) OR (phan lap)) su triet.
• Adding a wildcard symbol may retrieve word variants: su sach ((y nang) or (ly hang)) ma hoa. hieu ve cam tuc hat ((khanh lai) or (phan lap)) su triet*.