Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoat dung co snippets" » "hoat dung code snippets", "hoat dong co snippets", "hoang dung co snippets", "hoai duong co snippets", "hoat dung cho snippets", "hoat dung cong snippets", "hoat dung cua 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: (((("hoat dung co snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"hoat dung co snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( hoat dung co snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoat dung co snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.