Perhaps you should try some spelling variations:
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cam lao » ca lao, cam lam, cam lo
va hanh » van hanh, va thanh, va danh
sac ky » cac ky
ve cam » ve cham, ve cac, va cam
lao va » tao va, cao va, bao va
vi cua » vai cua
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 ((sai ky) OR (sac ky)) nang xa hoi. hieu ve cam lao va hanh ((vi cua) or (di cua)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sai ky) OR (sac ky)) nang xa hoi. hieu ve cam lao va hanh ((vi cua) OR (di cua)) triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sai ky) OR (sac ky)) nang xa hoi. hieu ve cam lao va hanh ((vi cua) or (di cua)) triet".
• Adding a wildcard symbol may retrieve word variants: tu ((sai ky) OR (sac ky)) nang xa hoi. hieu ve cam lao va hanh ((vi cua) or (di cua)) triet*.