Perhaps you should try some spelling variations:
hanh vai » hanh va, hanh tai, hanh van
cam loc » cam lo
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
te sac » te sach, te cac, te san
va cam » va cham, va cac, va cao
loc va » hoc va, luc va
sac ky » cac ky, sai ky
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: te sac ky ((lang xa) or (hang va)) hoi. hieu va cam loc va ((hanh vai) or (hanh vi)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky ((lang xa) OR (hang va)) hoi. hieu va cam loc va ((hanh vai) OR (hanh vi)) cua te.
• Adding a wildcard symbol may retrieve word variants: te sac ky ((lang xa) or (hang va)) hoi. hieu va cam loc va ((hanh vai) or (hanh vi)) cua te*.