Perhaps you should try some spelling variations:
hanh dinh » thanh dinh, hinh dinh, hanh tinh
mach cam » mach cao, manh cam, mac ca
qua cham » qua hai, qua cac, va cham
nang xa » nang x, lang xa, nang ma
dinh cu » dinh cuu, dinh chuc, dinh chau
cu tren » tu tren, dua tren
xuc va » duc va, luc va, xac va
tuc va » thuc va, truc va, tuc xa

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

• Performing a fuzzy search may retrieve terms with similar spellings: (tim or time) mach cam nang xa hoi. hieu qua cham ((xuc va) or (tuc va)) hanh dinh cu tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (tim OR time) mach cam nang xa hoi. hieu qua cham ((xuc va) OR (tuc va)) hanh dinh cu tren.
• Adding a wildcard symbol may retrieve word variants: (tim or time) mach cam nang xa hoi. hieu qua cham ((xuc va) or (tuc va)) hanh dinh cu tren*.