Perhaps you should try some spelling variations:
thanh tai » thanh hai, thanh toan, doanh tai
suc xanh » suc manh, suc canh, tuoc xanh
dua tren » dung tren
hanh tai » hang tai, han tai, hinh tai
nang ma » tang ma, sang ma, nang cao
hieu va » lieu va, hieu qua
cao suc » cao su, cao duc
tu san » thu san, tu ban, tu can
va cao » va cac, va co, va dao
san ky » sang ky, van ky, dan ky
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: tu san ky nang ma hoa. hieu va cao suc xanh ((hanh tai) or (thanh tai)) ((dua tren) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu san ky nang ma hoa. hieu va cao suc xanh ((hanh tai) OR (thanh tai)) ((dua tren) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: tu san ky nang ma hoa. hieu va cao suc xanh ((hanh tai) or (thanh tai)) ((dua tren) or (cua te))*.