Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"co hang cong snippets" » "co hang code snippets", "co dang cong snippets", "co hang nong snippets", "co thanh cong snippets", "cho hang cong snippets", "co chang cong snippets", "co hoang cong 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 hang cong 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 hang cong snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( co hang cong snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("co hang cong snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.