Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tich can hoi snippets" » "tich can code snippets", "tich cac hoi snippets", "tich van hoi snippets", "dich can hoi snippets", "tich cau hoi snippets", "tich can ho snippets", "tich dan 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: (((("tich can 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: (((("tich can hoi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tich can hoi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tich can hoi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.