Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan xa hoa snippets" » "dan xa code snippets", "dan xac hoa snippets", "dan xay hoa snippets", "dan ca hoa snippets", "dan xa khoa snippets", "dan xa hoi snippets", "dan ma hoa 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 xa 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 xa hoa snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( dan xa hoa snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan xa hoa snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.