Perhaps you should try some spelling variations:
nganh ky » nganh y, nganh xay, hanh ky
va thanh » gia thanh, ban thanh, va tinh
sanh ky » hanh ky, sang ky, thanh ky
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cam duc » cam xuc, cao duc, pham duc
vai cua » dai cua, hai cua, lai cua
ve cam » ve cham, ve cac, va cam
vi cua » di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: so ((sanh ky) or (nganh ky)) nang xa hoi. hieu ve cam duc va thanh ((vi cua) OR (vai cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so ((sanh ky) OR (nganh ky)) nang xa hoi. hieu ve cam duc va thanh ((vi cua) OR (vai cua)) tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so ((sanh ky) or (nganh ky)) nang xa hoi. hieu ve cam duc va thanh ((vi cua) OR (vai cua)) tre".
• Adding a wildcard symbol may retrieve word variants: so ((sanh ky) or (nganh ky)) nang xa hoi. hieu ve cam duc va thanh ((vi cua) OR (vai cua)) tre*.