Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trinh boi de snippets" » "trinh boi code snippets", "trinh hoi de snippets", "trinh bong de snippets", "trinh do de snippets", "trinh bo de snippets", "trinh doi de snippets", "trinh moi de snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("trinh boi de snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh boi de snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( trinh boi de snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh boi de snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.