Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"co trinh che snippets" » "co trinh code snippets", "co trinh he snippets", "co trinh cho snippets", "co trinh chu snippets", "co tranh che snippets", "cong trinh che snippets", "tao trinh che 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: (((("co trinh che snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"co trinh che snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( co trinh che snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("co trinh che snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.