Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"sang mau do snippets" » "sang mau code snippets", "sang ma do snippets", "dang mau do snippets", "sang mai do snippets", "sang cau do snippets", "sang dau do snippets", "sang mau co 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: (((("sang mau do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sang mau do snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( sang mau do snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sang mau do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.