Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
lang hoa » hang hoa, lang ha, nang hoa
cuu tre » cau tren, cau treo
cam tuc » cam xuc, cam tu, nam thuc
cua tre » cua te, cua triet, dua tren
ky lang » ky nang, ky dang, ky tang
hoa hoi » khoa hoi, hoa hoc, hoa doi
hieu va » lieu va, hieu qua
va hanh » van hanh, va thanh, va danh
te sac » te sach, te cac
tuc va » thuc va, truc va, tuc xa
te san » te ban, ke san, tu san
va cam » va cham, va cac, va cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((te sac) or (te san)) ky lang hoa hoi. hieu va cam tuc va hanh trinh ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sac) OR (te san)) ky lang hoa hoi. hieu va cam tuc va hanh trinh ((cua tre) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: ((te sac) or (te san)) ky lang hoa hoi. hieu va cam tuc va hanh trinh ((cua tre) or (cuu tre))*.