Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hat xam hoi snippets" » "hat xam code snippets", "hat dam hoi snippets", "chat cam hoi snippets", "nhat lam hoi snippets", "hat xa hoi snippets", "hat nam hoi snippets", "hat cham hoi 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: (((("hat xam hoi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hat xam hoi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hat xam hoi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat xam hoi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.