Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"con trung ho snippets" » "con trung code snippets", "chon truong ho snippets", "doan trung ho snippets", "dong trung ho snippets", "con trung hoc snippets", "con trung hoa snippets", "con trung ha snippets"
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing 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: (((("con trung ho snippets") OR ("python using data snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"con trung ho snippets\") OR (\"python using data snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( con trung ho snippets ) OR ( python using data snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("con trung ho snippets") OR ("python using data snippets"))) OR ("locating bug core snippets"))*.