Perhaps you should try some spelling variations:
tham lang » nham nang, pham hang, thai bang
ve triet » va trien, su triet
dao lam » da lam, dao nam, dat lam
tu sach » thu sach, su sach, te sach
ma hoi » mai hoi, xa hoi, ma hoa
ve cac » va cac, vien cac
xuc va » duc va, tuc va, luc va
va dao » ca dao
lam ve » la ve, lam vu, nam ve
ve cau » ke cau, va cau, le cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ((tham lang) or (phap nang)) ma hoi. hieu ((ve cau) or (ve cac)) xuc va dao lam ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((tham lang) OR (phap nang)) ma hoi. hieu ((ve cau) OR (ve cac)) xuc va dao lam ve triet.
• Adding a wildcard symbol may retrieve word variants: tu sach ((tham lang) or (phap nang)) ma hoi. hieu ((ve cau) or (ve cac)) xuc va dao lam ve triet*.