Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoa cong hoc snippets" » "hoa cong code snippets", "cua cong hoc snippets", "va cong hoc snippets", "hoa co hoc snippets", "hoa dong hoc snippets", "hoa cong hoa snippets", "hoa cong coc snippets"
"python using java snippets" » "python using data snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("hoa cong hoc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"hoa cong hoc snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( hoa cong hoc snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoa cong hoc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.