Perhaps you should try some spelling variations:
"tri hoi long snippets" » "tri hoi code snippets", "tri hoi luong snippets", "tri hai long snippets", "tri hoi lang snippets", "tri hoc long snippets", "tri doi long snippets", "tri moi long snippets"
"locating bug core snippets" » "locating bug code 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 ("tri hoi long snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"python using java snippets\") OR (\"tri hoi long snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( python using java snippets ) OR ( tri hoi long snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") OR ("tri hoi long snippets"))) OR ("locating bug core snippets"))*.