Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cao cuu toan snippets" » "cao cuu code snippets", "cao cuu hoan snippets", "cao cua toan snippets", "cao huu toan snippets", "cap cuu toan snippets", "cao chu toan snippets", "cham cuu toan 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: (((("cao cuu toan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"cao cuu toan snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( cao cuu toan snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cao cuu toan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.