Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan xuan ho snippets" » "dan xuan code snippets", "dang xuan ho snippets", "doan xuan ho snippets", "dan luan ho snippets", "dan xuan ha snippets", "dan xuan huy snippets", "dan xuan thu 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: (((("dan xuan ho snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"dan xuan ho snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( dan xuan ho snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan xuan ho snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.