Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan minh hoa snippets" » "dan minh code snippets", "doan minh hoa snippets", "dang minh hoa snippets", "van minh hoa snippets", "dan minh hoang snippets", "dan trinh hoa snippets", "dan sinh hoat 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: (((("dan minh hoa snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"dan minh hoa snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( dan minh hoa snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan minh hoa snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.