Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"minh tao cac snippets" » "minh tao code snippets", "minh thao cac snippets", "minh dao cac snippets", "minh tac cac snippets", "minh tao bac snippets", "minh tao cao snippets", "minh tai 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: (((("minh tao cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("minh tao cac snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( minh tao cac snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("minh tao cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.