Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"quoc ha dan snippets" » "quoc va dan snippets", "duoc ha dan snippets", "luoc ha dan snippets", "quoc hoa dan snippets", "quoc hat dan snippets", "quoc ha dang snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("quoc ha dan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"quoc ha dan snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))*".
• Removing quotes may allow a broader search: (((( quoc ha dan snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets ))*.