Perhaps you should try some spelling variations:
thanh tai » thanh hai, thanh toan, doanh tai
hanh van » thanh van, khanh van, hanh va
hanh tai » hang tai, han tai, hinh tai
tu sach » thu sach, su sach, te sach
nang ma » tang ma, sang ma, nang cao
hieu ve » hieu va, hieu van
cac xuc » cam xuc, cac nuoc, chat xuc
xuc va » duc va, tuc va, luc va
y nang » ky nang, ly nang, v nang
ve cac » va cac, vien cac
ma hoi » mai hoi, xa hoi, ma hoa
thiet » thieu

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 y nang ma hoi. hieu ve cac xuc va ((hanh van) or (((hanh tai) or (thanh tai)))) va thiet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang ma hoi. hieu ve cac xuc va ((hanh van) OR (((hanh tai) OR (thanh tai)))) va thiet.
• Adding a wildcard symbol may retrieve word variants: tu sach y nang ma hoi. hieu ve cac xuc va ((hanh van) or (((hanh tai) or (thanh tai)))) va thiet*.