Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"pha mao can snippets" » "pha mao code snippets", "pha vao can snippets", "pham bao can snippets", "phan may can snippets", "pha mao van snippets", "pha mao con snippets", "pha mat can 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: (((("pha mao can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pha mao can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( pha mao can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pha mao can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.