Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan trac da snippets" » "phan trac code snippets", "phan tap da snippets", "phan cac da snippets", "phan tan da snippets", "phan trac dia snippets", "phan tac da snippets", "phan trai dat 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: (((("phan trac da snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"phan trac da snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( phan trac da snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan trac da snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.