Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong duc do snippets" » "cong duc code snippets", "cong suc do snippets", "hong duc do snippets", "cong dac do snippets", "cong duc dao snippets", "cong duoc do snippets", "cong muc do 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: (((("python using java snippets") OR ("cong duc do snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"python using java snippets\") OR (\"cong duc do snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( python using java snippets ) OR ( cong duc do snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") OR ("cong duc do snippets"))) OR ("locating bug core snippets"))*.