Perhaps you should try some spelling variations:
thuat hanh » thuat thanh, thuat lanh, thuat hinh
sinh vati » sinh va, sinh dai, dinh vat
tang ma » mang may, tang van
hieu va » lieu va, hieu qua
cao duc » dao duc, cao suc, giao duc
hanh y » hanh ky, anh y, hanh _
y tang » ky tang, 6 tang, 7 tang
ma hoi » mai hoi, xa hoi, ma hoa
va cao » va cac, va co, va dao
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat hanh y tang ma hoi. hieu va cao duc tan ((sinh vati) or (sinh vat)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat hanh y tang ma hoi. hieu va cao duc tan ((sinh vati) OR (sinh vat)) cua te.
• Adding a wildcard symbol may retrieve word variants: thuat hanh y tang ma hoi. hieu va cao duc tan ((sinh vati) or (sinh vat)) cua te*.