Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cham ben chi snippets" » "cham ben code snippets", "cham den chi snippets", "cham nen chi snippets", "kham benh chi snippets", "cham ban chi snippets", "cham banh chi snippets", "cham benh cho 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: (((("cham ben chi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cham ben chi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cham ben chi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cham ben chi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.