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