Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"pham va chet snippets" » "pham va code snippets", "pham van chet snippets", "pham ma chet snippets", "pham tai chet snippets", "pham va chiet snippets", "pham va che snippets", "pham va 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: (((("pham va chet snippets") OR ("python using data snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"pham va chet snippets\") OR (\"python using data snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( pham va chet snippets ) OR ( python using data snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pham va chet snippets") OR ("python using data snippets"))) OR ("locating bug core snippets"))*.