Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trac van cau snippets" » "trac van code snippets", "tran van cau snippets", "tac van cau snippets", "truc van cau snippets", "trac van dau snippets", "trac van hau snippets", "trac van chat 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: (((("trac van cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"trac van cau snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( trac van cau snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trac van cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.