Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong van hoi snippets" » "dong van code snippets", "duong van hoi snippets", "dang van hoi snippets", "dong von hoi snippets", "dong van choi snippets", "dong van hoai snippets", "dong van khoi snippets"
"python using java snippets" » "python using data snippets"

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 ("dong van hoi snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"python using java snippets\") OR (\"dong van hoi snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( python using java snippets ) OR ( dong van hoi snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") OR ("dong van hoi snippets"))) OR ("locating bug core snippets"))*.