Perhaps you should try some spelling variations:
hinh tai » chinh tai, hinh thai, hinh bai
tu sach » thu sach, su sach, te sach
han tai » hang tai, nhan tai, van tai
duc tre » duoc tren, duc tien
hieu ve » hieu va, hieu van
dang ma » dang mau, dang mam, dang mat
ky dang » ky nang, ky danh
xuc va » duc va, tuc va, luc va
ma hoi » mai hoi, xa hoi, ma hoa
ve cam » ve cham, ve cac, va cam

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) or (thu hoach)) ky dang ma hoi. hieu ve cam xuc va ((hinh tai) or (han tai)) duc tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thu hoach)) ky dang ma hoi. hieu ve cam xuc va ((hinh tai) OR (han tai)) duc tre.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (thu hoach)) ky dang ma hoi. hieu ve cam xuc va ((hinh tai) or (han tai)) duc tre*.