Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phoi tac can snippets" » "phoi tac code snippets", "phoi tai can snippets", "phoi mac can snippets", "phoi thai can snippets", "phoi tac van snippets", "phoi tac quan snippets", "phoi tac vang 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 ("phoi tac can snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("phoi tac can snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( phoi tac can snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("phoi tac can snippets"))) or ("locating bug core snippets"))*.