Perhaps you should try some spelling variations:
thien van » thi van
chat tuc » luat tuc, chat huu, chat cua
chat xuc » chat huu, cam xuc, chao xu
sinh ky » sinh ly, sinh y, kinh ky
nang xa » nang x, lang xa, nang ma
va dinh » van dinh, va kinh, va tinh
dau cua » dai cua, cau cua, dan cua
day cua » dai cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc sinh ky nang xa hoi. thien van ((chat tuc) OR (chat xuc)) va dinh ((dau cua) or (day cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc sinh ky nang xa hoi. thien van ((chat tuc) OR (chat xuc)) va dinh ((dau cua) OR (day cua)) tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc sinh ky nang xa hoi. thien van ((chat tuc) OR (chat xuc)) va dinh ((dau cua) or (day cua)) tre".
• Adding a wildcard symbol may retrieve word variants: hoc sinh ky nang xa hoi. thien van ((chat tuc) OR (chat xuc)) va dinh ((dau cua) or (day cua)) tre*.