Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"jun yong liu snippets" » "hyun yong liu snippets", "yuan yong liu snippets", "jhi yong liu snippets", "jun tong liu snippets", "jun yuhong liu snippets", "jun qiong liu snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("jun yong liu snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"jun yong liu snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( jun yong liu snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("jun yong liu snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.