Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dinh cua hoc snippets" » "dinh cua code snippets", "dinh cuu hoc snippets", "sinh cua hoc snippets", "dinh cu hoc snippets", "dinh cua hoi snippets", "dinh cua thuoc snippets", "dinh cua nuoc 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: (((("dinh cua hoc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"dinh cua hoc snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( dinh cua hoc snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dinh cua hoc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.