Perhaps you should try some spelling variations:
thinh tai » chinh tai, trinh tai, thanh tai
nam thuoc » nam thuc, nam thu, nha thuoc
thuoc xa » thuoc ma, thuoc va, thuoc la
hinh tai » chinh tai, hinh thai, hinh bai
cau tren » cu tren, dau tren, ca tren
nang ma » tang ma, sang ma, nang cao
lieu ha » lieu nha, lieu va, liem ha
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ky nang ma hoi. lieu ha nam thuoc xa ((hinh tai) or (thinh tai)) cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang ma hoi. lieu ha nam thuoc xa ((hinh tai) OR (thinh tai)) cau tren.
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang ma hoi. lieu ha nam thuoc xa ((hinh tai) or (thinh tai)) cau tren*.