Perhaps you should try some spelling variations:
thuc van » thuc vat, thuc dan, thuc hanh
va tuyen » va truyen, tac tuyen, ke tuyen
hieu va » lieu va, hieu qua
thuc va » thuc vat, thuc dan, thuc day
hanh tu » anh tu, danh tu
su sac » su sach, su cac, su xac
sac ky » cac ky, sai ky
va nam » van nam, ha nam, va nay

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sac ky nang x ho. hieu va nam ((thuc van) OR (thuc va)) hanh tu va tuyen~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sac ky nang x ho. hieu va nam ((thuc van) OR (thuc va)) hanh tu va tuyen".
• Adding a wildcard symbol may retrieve word variants: su sac ky nang x ho. hieu va nam ((thuc van) OR (thuc va)) hanh tu va tuyen*.