Perhaps you should try some spelling variations:
thu sac » thu sach, thu san, thu xac
ky dang » ky nang, ky danh
dang ha » dong ha, dung ha, lang ha
vi cua » vai cua, di cua
tuc va » thuc va, truc va, tuc xa
cua te » cua tu
ve cac » va cac, vien cac
sac ky » cac ky, sai ky
ve cai » va cai, ve tai, ve cau
ha hoi » hoa hoi, ha noi, xa hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sac ky dang ha hoi. hieu ((ve cai) or (ve cac)) ((tuc va) or (thuc vat)) hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sac ky dang ha hoi. hieu ((ve cai) OR (ve cac)) ((tuc va) OR (thuc vat)) hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: thu sac ky dang ha hoi. hieu ((ve cai) or (ve cac)) ((tuc va) or (thuc vat)) hanh vi cua te*.