Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cho cau cham snippets" » "cho cau code snippets", "cho ca cham snippets", "cho cau chan snippets", "cho cau chap snippets", "cho cac cham snippets", "co cau cham snippets", "cho chu cham 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: (((("cho cau cham snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cho cau cham snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cho cau cham snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho cau cham snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.