Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nhung cuu ho snippets" » "nhung cuu code snippets", "nhung cau ho snippets", "nhung chu ho snippets", "nhung cuoc ho snippets", "nhung cuu hoc snippets", "nhung cuu hoi snippets", "nhung cuu pho 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: (((("nhung cuu ho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhung cuu ho snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( nhung cuu ho snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhung cuu ho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.