Perhaps you should try some spelling variations:
tang hanh » tang thanh, dang hanh, nang hanh
su triet » su viet, su tien, ve triet
duc tang » duc thang, duc tan, tuc tang
hanh va » hang va, hanh vi
thu sac » thu sach, thu san, thu xac
lang xa » lang ha, dang xay, lang van
sac ky » cac ky, sai ky
ve cac » va cac, vien cac
ve cam » ve cham, va cam, ve cai

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sac ky ((lang xa) or (nang x)) hoi. hieu ((ve cam) or (ve cac)) duc tang hanh va su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sac ky ((lang xa) OR (nang x)) hoi. hieu ((ve cam) OR (ve cac)) duc tang hanh va su triet.
• Adding a wildcard symbol may retrieve word variants: thu sac ky ((lang xa) or (nang x)) hoi. hieu ((ve cam) or (ve cac)) duc tang hanh va su triet*.