Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phap chu hoi snippets" » "phap chu code snippets", "phap chua hoi snippets", "phap chuc hoi snippets", "phap che hoi snippets", "phap cau hoi snippets", "phap thu hoi snippets", "phap chu ho 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: (((("phap chu 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: (((("phap chu hoi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( phap chu hoi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phap chu hoi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.