Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chuan ba cau snippets" » "chuan ba code snippets", "chuan bi cau snippets", "chuan ha cau snippets", "chuan va cau snippets", "chuan bac cau snippets", "chuan ban cau snippets", "chuan bo cau 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: (((("chuan ba cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chuan ba cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( chuan ba cau snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chuan ba cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.