Perhaps you should try some spelling variations:
nang tai » hang tai, tang tai, sang tai
van hanh » van thanh, ban hanh, van anh
tai hoi » tai khoi, dai hoi, tai hai
hieu ve » hieu va, hieu van
cam duc » cam xuc, cao duc, pham duc
duc van » duc va, duc tan, duc manh
vai cua » dai cua, hai cua, lai cua
tu san » thu san, tu ban, tu can
ve cam » ve cham, ve cac, va cam
di cua » dai cua, doi cua, de cua

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 (tu cac)) ky nang tai hoi. hieu ve cam duc van hanh ((di cua) or (vai cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu san) OR (tu cac)) ky nang tai hoi. hieu ve cam duc van hanh ((di cua) OR (vai cua)) tre.
• Adding a wildcard symbol may retrieve word variants: ((tu san) or (tu cac)) ky nang tai hoi. hieu ve cam duc van hanh ((di cua) or (vai cua)) tre*.