Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"doc trinh ho snippets" » "doc trinh code snippets", "doc tinh ho snippets", "doi trinh ho snippets", "hoc trinh ho snippets", "doc trinh hoa snippets", "doc trinh hoi snippets", "doc trinh cho 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: (((("doc trinh ho snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"doc trinh ho snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( doc trinh ho snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doc trinh ho snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.