Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan phan cuc snippets" » "dan phan code snippets", "doan phan cuc snippets", "dan chan cuc snippets", "van phan cuc snippets", "dan phan duc snippets", "dan phan cac snippets", "dan pham cuc 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: (((("dan phan cuc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"dan phan cuc snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( dan phan cuc snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan phan cuc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.