Perhaps you should try some spelling variations:
hanh doi » thanh doi, hang doi, hanh moi
hanh noi » ha noi, hanh vi, nang noi
nang ra » nang ma, lang ra, nang ro
qua cam » qua cham, qua cac, qua ca
cam tuc » cam xuc, cam tu, nam thuc
tuc van » thuc van, truc van, tuc va
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cac ky ((nang cao) or (nang ra)) hoi. hieu qua cam tuc van ((hanh doi) OR (hanh noi)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac ky ((nang cao) OR (nang ra)) hoi. hieu qua cam tuc van ((hanh doi) OR (hanh noi)) cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cac ky ((nang cao) or (nang ra)) hoi. hieu qua cam tuc van ((hanh doi) OR (hanh noi)) cua te".
• Adding a wildcard symbol may retrieve word variants: tu cac ky ((nang cao) or (nang ra)) hoi. hieu qua cam tuc van ((hanh doi) OR (hanh noi)) cua te*.