Perhaps you should try some spelling variations:
cham cua » chat cua, cham cuu, pham cua
bach ty » sach ty, xach tay, bach thu
ty nang » ky nang, ty xang, ty hang
nang ma » tang ma, sang ma, nang cao
va hanh » van hanh, va thanh, va danh
ham cua » pham cua, hai cua, nam cua
ma hoi » mai hoi, xa hoi, ma hoa
va cam » va cham, va cao, va cai
luc va » duc va, tuc va, loc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu bach ty nang ma hoi. hieu ((va cam) or (va cac)) luc va hanh ((cham cua) OR (ham cua)) vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu bach ty nang ma hoi. hieu ((va cam) OR (va cac)) luc va hanh ((cham cua) OR (ham cua)) vat.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu bach ty nang ma hoi. hieu ((va cam) or (va cac)) luc va hanh ((cham cua) OR (ham cua)) vat".
• Adding a wildcard symbol may retrieve word variants: vu bach ty nang ma hoi. hieu ((va cam) or (va cac)) luc va hanh ((cham cua) OR (ham cua)) vat*.