Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"xa cong chat snippets" » "xa cong code snippets", "xa cong nhat snippets", "xa cong cua snippets", "xa cong ha snippets", "va cong chat snippets", "xa dong chat snippets", "xa nong chat 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: (((("xa cong chat snippets") OR ("python using data snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"xa cong chat snippets\") OR (\"python using data snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( xa cong chat snippets ) OR ( python using data snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("xa cong chat snippets") OR ("python using data snippets"))) OR ("locating bug core snippets"))*.