Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"huu trac cua snippets" » "huu trac code snippets", "huu thac cua snippets", "hoi trac cua snippets", "huu tuan cua snippets", "huu tac cua snippets", "huu trau cua snippets", "huu tranh cua 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 ("huu trac cua snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"python using java snippets\") OR (\"huu trac cua snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( python using java snippets ) OR ( huu trac cua snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") OR ("huu trac cua snippets"))) OR ("locating bug core snippets"))*.