Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"wei dang cac snippets" » "wei dang code snippets", "wei tang cac snippets", "wei fang cac snippets", "wei wang cac snippets", "wei dung cac snippets", "wei bang cac snippets", "wei dong cac 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: (((("python using java snippets") or ("wei dang cac snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("wei dang cac snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( wei dang cac snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("wei dang cac snippets"))) or ("locating bug core snippets"))*.