Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tinh cao cau snippets" » "tinh cao code snippets", "tinh lao cau snippets", "tinh chat cau snippets", "tinh cach cau snippets", "tinh cao cap snippets", "tinh co cau snippets", "tinh tao 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: (((("tinh cao 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: (((("tinh cao cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tinh cao cau snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tinh cao cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.