Perhaps you should try some spelling variations:
thanh tai » thanh hai, thanh toan, doanh tai
sang tai » hang tai, sang tao, tang tai
va thanh » gia thanh, ban thanh, va tinh
pham huu » pham duc, pham duy, phan huy
qua pham » quan pham, quy pham, qua cham
tai hoa » tai khoa, thai hoa, thi hoa
tai cua » thai cua, tai cuc, tri cua
ky sang » ky nang, ky dang, ky tang
huu va » cuu va, tuu va
tu san » thu san, tu can, vu san
tu ban » thu ban, te ban
vu ban » va ban
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) or (vu ban))) or (tu ban)) ky sang tai hoa. hieu qua pham huu va thanh tai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((tu san) OR (vu ban))) OR (tu ban)) ky sang tai hoa. hieu qua pham huu va thanh tai cua te.
• Adding a wildcard symbol may retrieve word variants: ((((tu san) or (vu ban))) or (tu ban)) ky sang tai hoa. hieu qua pham huu va thanh tai cua te*.